meningioma
UK[məˌnɪndʒiˈəʊmə]US[məˌnɪndʒiˈoʊmə]
n
a type of tumor that forms in the meninges, the membranes that surround the brain and spinal cord.
Morpheme Breakdown
mening
i
oma
mening
membrane
i
connecting vowel
oma
tumor
Etymology
the term is a modern medical neologism constructed from classical greek components. it literally translates to "a tumor of the meninges," directly linking the affected tissue to the pathological growth. the first part, "mening-", derives from the greek word for membrane, specifically referring to the protective coverings of the central nervous system. the suffix "-oma" is a standard denoter for tumors in medical pathology, creating a precise and descriptive compound that follows the logical, building-block nature of scientific vocabulary.
Analysis
Structure: mening (membrane) + i (connecting vowel) + oma (tumor)
- mening: from greek 'mēninx' (genitive 'mēningos'), meaning "membrane". in this word, it specifies the anatomical location.
- i: a connecting vowel, typically 'o' or 'i', used to join word roots in scientific terminology, often of greek origin.
- oma: from greek '-ōma', a suffix used to form nouns indicating a tumor, swelling, or mass.
Examples
the patient underwent surgery to remove a benign meningioma.
most meningiomas are slow-growing and do not cause symptoms immediately.
her mri scan revealed a small meningioma attached to the dura mater.